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4140 4330 Mod4340 / E-43404620 Vac. / AMS 62946150 Vac. / AMS 6448AISI 9310300mMARAGING 350MARAGING 300MARAGING 250

1.4529

Standards

Mat. No.
1.4529
EU
X1NiCrMoCuN25-20-7
AISI/ASTM
Alloy 926
UNS
N08904
Other
Cronifer®1925 hMo
AL-6XN®
Incoloy® 25-6 Mo
1.4529 is a super-austenitic stainless steel. It is similar to grade 1.4539 steel but has a higher content of molybdenum and nitrogen.
It has high crevice and pitting corrosion resistance in halogen environments. It offers excellent corrosion resistance in both oxidizing and reducing environments. It has higher mechanical properties compared to AISI 904L.

Chemical Composition & Mechanical and Physical Properties

C%
?0.02
Mn%
1.00 max
P%
0.030 max
S%
0.010 max
Si%
0.50 max
Cr%
19.00-21.00
Ni%
24.00-26.00
N%
0.15-0.25
Mo%
5xC
Cu%
0.50-1.50

Application areas

In underwater engineering,
In flue gas cleaning,
In chemical process equipment,
In purification, hydrometallurgy,
In the food industry,
In heat exchangers.

Specifications

ASTM A240/ B688/ B625
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